| public NodeString ( string indent = "" ) : string | ||
| indent | string | |
| return | string | |
protected void handleNotification(ProtocolTreeNode node)
{
if (!String.IsNullOrEmpty(node.GetAttribute("notify")))
{
this.fireOnGetContactName(node.GetAttribute("from"), node.GetAttribute("notify"));
}
string type = node.GetAttribute("type");
switch (type)
{
case "picture":
ProtocolTreeNode child = node.children.FirstOrDefault();
this.fireOnNotificationPicture(child.tag, child.GetAttribute("jid"), child.GetAttribute("id"));
break;
case "status":
ProtocolTreeNode child2 = node.children.FirstOrDefault();
this.fireOnGetStatus(node.GetAttribute("from"), child2.tag, node.GetAttribute("notify"), System.Text.Encoding.UTF8.GetString(child2.GetData()));
break;
case "subject":
//TODO
break;
case "contacts":
//TODO
break;
default:
throw new NotImplementedException(node.NodeString());
}
this.SendNotificationAck(node);
}
private void decodeInTree(byte[] data)
{
try
{
ProtocolTreeNode node = reader.nextTree(data, true);
while (node != null)
{
File.AppendAllLines("xmpp.log", new string[] { node.NodeString("rx") });
//look for challengedata and forge key
if (node.tag.Equals("challenge", StringComparison.InvariantCultureIgnoreCase) && !String.IsNullOrEmpty(this.password))
{
this.AddListItem("ChallengeKey received, forging key...");
byte[] challengeData = node.GetData();
byte[] pass = Convert.FromBase64String(this.password);
Rfc2898DeriveBytes r = new Rfc2898DeriveBytes(pass, challengeData, 16);
byte[] key = r.GetBytes(20);
reader.Encryptionkey = key;
//reset static keys
WhatsAppApi.Helper.Encryption.encryptionIncoming = null;
WhatsAppApi.Helper.Encryption.encryptionOutgoing = null;
}
node = reader.nextTree(null, true);
}
}
catch (IncompleteMessageException e)
{ }
catch (Exception e)
{
this.AddListItem(String.Format("INDECODER ERROR: {0}", e.Message));
throw e;
}
}
public ProtocolTreeNode nextTree(byte[] pInput = null, bool useDecrypt = true)
{
if (pInput != null && pInput.Length > 0)
{
this.buffer = new List <byte>();
this.buffer.AddRange(pInput);
int stanzaFlag = (this.peekInt8() & 0xF0) >> 4;
int stanzaSize = this.peekInt16(1);
int flags = stanzaFlag;
int size = stanzaSize;
this.readInt24();
bool isEncrypted = (stanzaFlag & 8) != 0;
if (isEncrypted)
{
if (this.Key != null)
{
var realStanzaSize = stanzaSize - 4;
var macOffset = stanzaSize - 4;
var treeData = this.buffer.ToArray();
try
{
this.Key.DecodeMessage(treeData, macOffset, 0, realStanzaSize);
}
catch (Exception e)
{
Logger.Log.WriteLog(e.Message);
}
this.buffer.Clear();
this.buffer.AddRange(treeData);
}
else
{
throw new Exception("Received encrypted message, encryption key not set");
}
}
if (stanzaSize > 0)
{
ProtocolTreeNode node = this.nextTreeInternal();
if (node != null)
{
this.DebugPrint(node.NodeString("RECVD: "));
}
return(node);
}
}
return(null);
}
public byte[] Write(ProtocolTreeNode node, bool encrypt = true)
{
if (node == null)
{
this.buffer.Add(0);
}
else
{
this.DebugPrint(node.NodeString("SENT: "));
this.writeInternal(node);
}
return(this.flushBuffer(encrypt));
}
private void decodeOutTree(byte[] data)
{
try
{
ProtocolTreeNode node = reader.nextTree(data, false);
while (node != null)
{
File.AppendAllLines("xmpp.log", new string[] { node.NodeString("tx") });
node = reader.nextTree(null, false);
}
}
catch (IncompleteMessageException e)
{ }
catch (Exception e)
{
this.AddListItem(String.Format("OUTDECODER ERROR: {0}", e.Message));
throw e;
}
}
protected void handleMessage(ProtocolTreeNode node, bool autoReceipt)
{
if (!string.IsNullOrEmpty(node.GetAttribute("notify")))
{
string name = node.GetAttribute("notify");
this.fireOnGetContactName(node.GetAttribute("from"), name);
}
if (node.GetAttribute("type") == "error")
{
throw new NotImplementedException(node.NodeString());
}
if (node.GetChild("body") != null)
{
//text message
this.fireOnGetMessage(node, node.GetAttribute("from"), node.GetAttribute("id"), node.GetAttribute("notify"), System.Text.Encoding.UTF8.GetString(node.GetChild("body").GetData()), autoReceipt);
if (autoReceipt)
{
this.sendMessageReceived(node);
}
}
if (node.GetChild("media") != null)
{
ProtocolTreeNode media = node.GetChild("media");
//media message
//define variables in switch
string file, url, from, id;
int size;
byte[] preview, dat;
id = node.GetAttribute("id");
from = node.GetAttribute("from");
switch (media.GetAttribute("type"))
{
case "image":
url = media.GetAttribute("url");
file = media.GetAttribute("file");
size = Int32.Parse(media.GetAttribute("size"));
preview = media.GetData();
this.fireOnGetMessageImage(from, id, file, size, url, preview);
break;
case "audio":
file = media.GetAttribute("file");
size = Int32.Parse(media.GetAttribute("size"));
url = media.GetAttribute("url");
preview = media.GetData();
this.fireOnGetMessageAudio(from, id, file, size, url, preview);
break;
case "video":
file = media.GetAttribute("file");
size = Int32.Parse(media.GetAttribute("size"));
url = media.GetAttribute("url");
preview = media.GetData();
this.fireOnGetMessageVideo(from, id, file, size, url, preview);
break;
case "location":
double lon = double.Parse(media.GetAttribute("longitude"), System.Globalization.CultureInfo.InvariantCulture);
double lat = double.Parse(media.GetAttribute("latitude"), System.Globalization.CultureInfo.InvariantCulture);
preview = media.GetData();
name = media.GetAttribute("name");
url = media.GetAttribute("url");
this.fireOnGetMessageLocation(from, id, lon, lat, url, name, preview);
break;
case "vcard":
ProtocolTreeNode vcard = media.GetChild("vcard");
name = vcard.GetAttribute("name");
dat = vcard.GetData();
this.fireOnGetMessageVcard(from, id, name, dat);
break;
}
this.sendMessageReceived(node);
}
}
protected bool processInboundData(byte[] msgdata, bool autoReceipt = true)
{
try
{
ProtocolTreeNode node = this.reader.nextTree(msgdata);
if (node != null)
{
if (ProtocolTreeNode.TagEquals(node, "challenge"))
{
this.processChallenge(node);
}
else if (ProtocolTreeNode.TagEquals(node, "success"))
{
this.loginStatus = CONNECTION_STATUS.LOGGEDIN;
this.accountinfo = new AccountInfo(node.GetAttribute("status"),
node.GetAttribute("kind"),
node.GetAttribute("creation"),
node.GetAttribute("expiration"));
this.fireOnLoginSuccess(this.phoneNumber, node.GetData());
}
else if (ProtocolTreeNode.TagEquals(node, "failure"))
{
this.loginStatus = CONNECTION_STATUS.UNAUTHORIZED;
this.fireOnLoginFailed(node.children.FirstOrDefault().tag);
}
if (ProtocolTreeNode.TagEquals(node, "receipt"))
{
string from = node.GetAttribute("from");
string id = node.GetAttribute("id");
string type = node.GetAttribute("type") ?? "delivery";
switch (type)
{
case "delivery":
//delivered to target
this.fireOnGetMessageReceivedClient(from, id);
break;
case "read":
//read by target
//todo
break;
case "played":
//played by target
//todo
break;
}
//send ack
SendNotificationAck(node, type);
}
if (ProtocolTreeNode.TagEquals(node, "message"))
{
this.handleMessage(node, autoReceipt);
}
if (ProtocolTreeNode.TagEquals(node, "iq"))
{
this.handleIq(node);
}
if (ProtocolTreeNode.TagEquals(node, "stream:error"))
{
var textNode = node.GetChild("text");
if (textNode != null)
{
string content = WhatsApp.SYSEncoding.GetString(textNode.GetData());
Console.WriteLine("Error : " + content);
}
this.Disconnect();
}
if (ProtocolTreeNode.TagEquals(node, "presence"))
{
//presence node
this.fireOnGetPresence(node.GetAttribute("from"), node.GetAttribute("type"));
}
if (node.tag == "ib")
{
foreach (ProtocolTreeNode child in node.children)
{
switch (child.tag)
{
case "dirty":
this.SendClearDirty(child.GetAttribute("type"));
break;
case "offline":
//this.SendQrSync(null);
break;
default:
throw new NotImplementedException(node.NodeString());
}
}
}
if (node.tag == "chatstate")
{
string state = node.children.FirstOrDefault().tag;
switch (state)
{
case "composing":
this.fireOnGetTyping(node.GetAttribute("from"));
break;
case "paused":
this.fireOnGetPaused(node.GetAttribute("from"));
break;
default:
throw new NotImplementedException(node.NodeString());
}
}
if (node.tag == "ack")
{
string cls = node.GetAttribute("class");
if (cls == "message")
{
//server receipt
this.fireOnGetMessageReceivedServer(node.GetAttribute("from"), node.GetAttribute("id"));
}
}
if (node.tag == "notification")
{
this.handleNotification(node);
}
return(true);
}
}
catch (Exception e)
{
throw e;
}
return(false);
}
/// <summary>
/// Process inbound data
/// </summary>
/// <param name="data">Data to process</param>
protected void processInboundData(byte[] data)
{
try
{
List <byte> foo = new List <byte>();
if (this._incompleteBytes.Count > 0)
{
foreach (IncompleteMessageException e in this._incompleteBytes)
{
foo.AddRange(e.getInput());
}
this._incompleteBytes.Clear();
}
if (data != null)
{
foo.AddRange(data);
}
ProtocolTreeNode node = this.reader.nextTree(foo.ToArray());
while (node != null)
{
//this.WhatsParser.ParseProtocolNode(node);
if (node.tag == "iq" &&
node.GetAttribute("type") == "error")
{
this.AddMessage(node);
}
if (ProtocolTreeNode.TagEquals(node, "challenge"))
{
this.processChallenge(node);
}
else if (ProtocolTreeNode.TagEquals(node, "success"))
{
this.loginStatus = CONNECTION_STATUS.LOGGEDIN;
this.accountinfo = new AccountInfo(node.GetAttribute("status"),
node.GetAttribute("kind"),
node.GetAttribute("creation"),
node.GetAttribute("expiration"));
}
else if (ProtocolTreeNode.TagEquals(node, "failure"))
{
this.loginStatus = CONNECTION_STATUS.UNAUTHORIZED;
}
if (ProtocolTreeNode.TagEquals(node, "message"))
{
this.AddMessage(node);
if (node.GetChild("request") != null)
{
this.sendMessageReceived(node);
}
else if (node.GetChild("received") != null)
{
this.sendMessageReceived(node, "ack");
}
}
if (ProtocolTreeNode.TagEquals(node, "stream:error"))
{
Console.Write(node.NodeString());
}
if (ProtocolTreeNode.TagEquals(node, "iq") &&
node.GetAttribute("type").Equals("result", StringComparison.OrdinalIgnoreCase) &&
ProtocolTreeNode.TagEquals(node.children.First(), "query")
)
{
//last seen
this.AddMessage(node);
}
if (ProtocolTreeNode.TagEquals(node, "iq") &&
node.GetAttribute("type").Equals("result", StringComparison.OrdinalIgnoreCase) &&
(ProtocolTreeNode.TagEquals(node.children.First(), "media") || ProtocolTreeNode.TagEquals(node.children.First(), "duplicate"))
)
{
//media upload
this.uploadResponse = node;
}
if (ProtocolTreeNode.TagEquals(node, "iq") &&
node.GetAttribute("type").Equals("result", StringComparison.OrdinalIgnoreCase) &&
ProtocolTreeNode.TagEquals(node.children.First(), "picture")
)
{
//profile picture
this.AddMessage(node);
}
if (ProtocolTreeNode.TagEquals(node, "iq") &&
node.GetAttribute("type").Equals("get", StringComparison.OrdinalIgnoreCase) &&
ProtocolTreeNode.TagEquals(node.children.First(), "ping"))
{
this.Pong(node.GetAttribute("id"));
}
if (ProtocolTreeNode.TagEquals(node, "stream:error"))
{
var textNode = node.GetChild("text");
if (textNode != null)
{
string content = WhatsApp.SYSEncoding.GetString(textNode.GetData());
Console.WriteLine("Error : " + content);
if (content.Equals("Replaced by new connection", StringComparison.OrdinalIgnoreCase))
{
this.Disconnect();
this.Connect();
this.Login();
}
}
}
if (ProtocolTreeNode.TagEquals(node, "presence"))
{
//presence node
this.AddMessage(node);
}
node = this.reader.nextTree();
}
}
catch (IncompleteMessageException ex)
{
this._incompleteBytes.Add(ex);
}
}
